From 77318de11fd8bc910734ccb79ba4a6a45b4d535f Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Fri, 6 Jul 2018 19:20:33 +0300
Subject: Send out a discovery search request

---
 src/upnp.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/upnp.rs

(limited to 'src/upnp.rs')

diff --git a/src/upnp.rs b/src/upnp.rs
new file mode 100644
index 0000000..de67c9c
--- /dev/null
+++ b/src/upnp.rs
@@ -0,0 +1,15 @@
+use std::net::UdpSocket;
+
+const SEARCH_REQUEST: &'static str = "M-SEARCH * HTTP/1.1\r\n
+Host: 239.255.255.250:1900\r\n
+Man: \"ssdp:discover\"\r\n
+ST: ssdp:all\r\n
+MX: 3\r\n
+User-Agent: rustcast/0.1.0\r\n\r\n";
+
+pub fn discover() {
+    println!("Discovering...");
+    let socket = UdpSocket::bind("[::]:0").unwrap();
+    socket.connect("239.255.255.250:1900").unwrap();
+    socket.send_to(SEARCH_REQUEST.as_bytes(), "239.255.255.250:1900").expect("couldn't send data");
+}
-- 
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